Abdallah, R. M., M. A. A. Baig, A.R. Abro, Ahmad Saghir, M. A. Pathan, and M.R. Ahmed. “Mineral Composition and the Provenance of the Sediments of Thar Coal Basin”. Journal of Himalayan Earth Sciences 30, no. 1 (March 31, 1997): 97-106. Accessed January 1, 2025. http://ojs.uop.edu.pk/jhes/article/view/1497.